tween.js
The premium Open Source alternative to GSAP
🎯 Best for:Developers needing a simple, lightweight tool for numeric interpolation and easing.
What is tween.js?
Replaces manual requestAnimationFrame loops for interpolating numeric properties in web applications. Provides a framework-agnostic API for easing functions and chained animation sequences.
Tech Stack
TypeScriptFrontend & Headless CMS
Why tween.js?
- • Zero dependencies
- • Simple, focused API
- • High performance
Limitations
- • No built-in CSS support
- • Basic feature set
- • Requires manual render loop
3/4/2026
Last Update
1,415
Forks
24
Issues
Other
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to tween.js instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on GSAP)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%